Among 60 cases with occlusion of an internal carotid artery (ICA), 47 p. 100 suffered warning TIA's in the corresponding area. In 7 p. 100 the TIA's were the only manifestation of the disease. The occurrence of warning TIA's significantly correlated with a small volume (less than 20 cm3, p 0,001) and a deep localization (p less than 0,002) of infarction… CONTINUE READING